MD-M3/M1
– 28 –
Figure 28 BLOCK DIAGRAM (2/5)
10
19
2
3
18
4
17
5
16
12
9
1
20
6
15
7
14
8
13
11
1
3
3 6
1 7
7
8
9
10
6
5
4
3
13
11
12
15
16
19
20
21 17
10
24
1
7
13
12
6
4
1
1 5
9
18
8
3 4
7
6
2
1
5
22
20
1
17
8
4
2
18
16
10
4
8
1
2
3
OUT H L
OUT
Function/Volume/Tone
AUDIO
REC TONE
+
+
-
QP
ICP81
NJM4565D
REC. AMP.
ICP11
M62439SP
AUDIO PROCESSOR
A
B
C
D
VSS
VDD
GND
TUNER
MD/CD
AUX
VRR11
AUX INPUT
LEVEL
JR11
AUX INPUT
SURROUND
BO1
B02
B03
B04
IO2
IO1
PD
AIN
AOUT
VSS
VDD
IF OUT
CE
DI
CL
DO
STEREO
ROUT
SD
FM/AM
MO/ST
STEREO
IC303
LA1832S
FM IF DET./
FM MPX./AM IF
AM OSC OUT
Q353
Q354
MO/ST
FM/AM
Q361
+5V
FM IN
AM IN
IF IN
IC302
LC72131
TUNER PLL COTROLLER
XIN
FE301
FM FRONT END
ANT
VCO
GND
GND
GND
FOUT
VT
ANTENNA
+5V
VT
Q360
XOUT
4.5MHz
TUN MUTE
VCC
Q371
SO301
T306
AM
ANT
COIL
AM
OSC
COIL
T302
X352
IF IN
FM
VCO
MPX
456kHz
X351
CF351
CF352
AM MIX OUT
AM IF IN
FM/AM OUT
T351
AM IF
FM DET
MPX IN
Q351
FM IF
FM
75 OHMS
GND
AM
SWITCHING
FM +B
+B3
+12V
FM/AM
+B3
+5V
SM
+5V
SD
TUN MUTE
NC
+B3
+2.7V
–B2
DI
CL
VCC
+B3
+B2
+B3
VDD
VSS
Q904
IC901
XC61CN40
RESET
RESET
SY-STOP
+5V(D)
+B9
TO DISPL
CNP14 26/28PIN
CNP14
22/24PIN
TO CD SECTION
VOLTAGE
REGULATOR
TUNER
MUTE
FM MUTE LEVEL
VR351
VOLTAGE REGULATOR
–2.7V
VOLTAGE REGULATOR
IF OUT
LOUT
CF302
AMP
–B2
CONT
Содержание CP-M1
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